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【简答题】
In g, he is a good guy.2.For v____________ reasons, many students were late for school this mornin 1.In g , he is a good guy. 2.For v____________ reasons, many students were late for school this morning.. 3.He e _____   _ us for hours with his stories and jokes. 4.There must be some m ______ (误解)--- I t hought I ordered the smaller model. 5.The old man is c______________ with his present country life. 6.The local doctor couldn't tell what was wrong, so he went to see a s________ _  _ (专家) in Shanghai. 7.What made her succeed later on was the kindness and c___________ she showed to all her patients. 8.Dr Yuan is now c___________ his knowledge in India, Vietnam and many other less developed countries to increase their rice harvests. 9.The teacher told us to u _______ _ (划线) the difficult words and look them up. 10.Venice is one of the greatest tourist a____________ of the world.
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【判断题】一个线圈的电阻为 R,电感为L,接到正弦交流电路中,线圈的阻抗z=R+ x L。
A.
正确
B.
错误
【判断题】社会基本矛盾运动的结果即是通过革命实现一种新的社会制度取代旧的社会制度。( )
A.
正确
B.
错误
【单选题】信用证与托收相结合的支付方式中,其全套货运单据应(  )。
A.
随信用证项下的汇票
B.
随托收项下的汇票
C.
各随各的汇票
D.
由承运人保管
【单选题】FDDI 标准规定网络中的传输媒体采用( )。
A.
非屏蔽双绞线
B.
屏蔽双绞线
C.
光纤
D.
同轴电缆
【单选题】信用证与跟单托收相结合的支付方式,其全套货运单据应( )。
A.
随信用证项下的汇票
B.
随托收项下的汇票
C.
各随各的汇票
D.
由承运人保管
【单选题】AutoCAD常用的启动方法有几种?
A.
1
B.
2
C.
3
D.
4
【判断题】一个线圈的电阻为R,电感为L,接到正弦交流电路中,线圈的阻抗z=R+X L 。
A.
正确
B.
错误
【判断题】一个线圈的电阻为 R,电感为L,接到正弦交流电路中,线圈两端的电压U=Iz。
A.
正确
B.
错误
【多选题】飞行操作系统的分类按照操纵指令的来源分为?
A.
人工飞行操纵系统
B.
机械式操作系统
C.
电传操纵系统
D.
自动飞行操纵系统
【判断题】一个线圈的电阻为 R,电感为L,接到正弦交流电路中,线圈的阻抗z=R+ x L。
A.
正确
B.
错误
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